Operating system: Win 10 latest
Graphics card: GTX 1060
Broken: 2.80 in general
Worked: seems to be a general issue
**Short description of error**
Shading of meshes will get "flat shaded shadow borders". This effect is called "Terminator Effect".
**Exact steps for others to reproduce the error**
Just setup a scene with a standard sphere. Smooth it and use a lighting with harder shadows.